| Unique ID issued by UMIN | UMIN000062819 |
|---|---|
| Receipt number | R000071793 |
| Scientific Title | The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy |
| Date of disclosure of the study information | 2026/09/07 |
| Last modified on | 2026/09/07 09:56:53 |
The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy
The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy
The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy
The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy
| Japan |
Prostate Cancer, Liver Cancer, Lung Cancer
| Nursing |
Malignancy
NO
This study aims to clarify the relationship between anxiety levels measured at different stages of the heavy-ion radiation therapy process-namely, at the time of providing informed consent for the study, before the CT scan for treatment planning, before the first treatment and before the final treatment-and setup errors during treatment.
Others
Relevance
Correlation between objective measures of anxiety, such as STAI scores, respiratory rate and heart rate, and setup errors.
Correlation between objective measures of anxiety, such as STAI scores, respiratory rate and heart rate, and positioning time.
Others,meta-analysis etc
| 18 | years-old | < |
| Not applicable |
Male and Female
1. Patients aged 18 years or over with prostate, lung or liver cancer, who are due to undergo gold marker implantation in preparation for heavy-ion beam therapy.
2. Individuals capable of completing psychological assessments.
3. Individuals from whom written informed consent can be obtained.
1. Patients aged 18 or over with prostate, lung or liver cancer, who are due to have gold markers inserted in preparation for heavy-ion beam therapy.
2. Individuals capable of completing psychological assessments.
3. Individuals from whom written informed consent can be obtained.
60
| 1st name | ARATA |
| Middle name | |
| Last name | KUBOTA |
National Research and Development Agency for Quantum Science and Technology QST Hospital
Nursing Department
263-8555
4-9-1 Anagawa, Inage Ward, Chiba City, Chiba Prefecture
043-206-3306
kubota.arata@qst.go.jp
| 1st name | ARATA |
| Middle name | |
| Last name | KUBOTA |
National Research and Development Agency for Quantum Science and Technology QST Hospital
Nursing Department
263-8555
4-9-1 Anagawa, Inage Ward, Chiba City, Chiba Prefecture
043-206-3306
kubota.arata@qst.go.jp
National Research and Development Agency for Quantum Science and Technology
National Research and Development Agency for Quantum Science and Technology
Other
National Institutes for Quantum Science and Technology Certified Review Board
4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba
043-206-4706
helsinki@qst.go.jp
NO
| 2026 | Year | 09 | Month | 07 | Day |
Unpublished
| 2046 | Year | 12 | Month | 31 | Day |
Preinitiation
| 2026 | Year | 08 | Month | 10 | Day |
| 2026 | Year | 08 | Month | 10 | Day |
| 2026 | Year | 10 | Month | 01 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
Basic information on the study participants, such as age, gender, medical history, comorbidities, inpatient or outpatient status, medications, frequency of urination and bowel movements, BMI and whether pre-CT scan preparations such as enemas or flatus removal were performed, will be collected from the electronic medical record system.
Data collection on patient anxiety levels
After obtaining informed consent, the psychological test 'STAI (State-Trait Anxiety Inventory)' will be administered and respiratory and heart rates will be measured to establish baseline data.
STAI Trait Anxiety (a relatively stable anxiety tendency deeply rooted in the individual, similar to personality) is measured only once at baseline. STAI State Anxiety (anxiety that varies depending on the situation or time, reflecting anxiety in the present moment) is measured four times: at baseline, before the treatment planning CT scan, before the first treatment session and before the final treatment session.
A pulse oximeter will be used to measure respiratory rate and heart rate not only at baseline, but also prior to treatment on each irradiation day during the treatment planning CT and heavy-ion therapy periods (when the patient is lying on the treatment table and the immobilisation device is in place).
Data collection on setup errors
The amount of gold marker displacement is measured using DRR images and fluoroscopic images taken during treatment. The time required for positioning will be measured as the duration from the start to completion of positioning during heavy-ion therapy.
Data analysis
Based on the obtained data, we will verify the correlation between patient anxiety, positioning time and the amount of gold marker displacement.
| 2026 | Year | 09 | Month | 04 | Day |
| 2026 | Year | 09 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071793